144850641 has 16 divisors (see below), whose sum is σ = 208293120. Its totient is φ = 89009280.

The previous prime is 144850637. The next prime is 144850681. The reversal of 144850641 is 146058441.

It is not a de Polignac number, because 144850641 - 2² = 144850637 is a prime.

It is a super-2 number, since 2×144850641² = 41963416396221762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144850681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29256 + ... + 33846.

It is an arithmetic number, because the mean of its divisors is an integer number (13018320).

Almost surely, 2^144850641 is an apocalyptic number.

It is an amenable number.

144850641 is a deficient number, since it is larger than the sum of its proper divisors (63442479).

144850641 is a wasteful number, since it uses less digits than its factorization.

144850641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 144850641 is about 12035.3911859981. The cubic root of 144850641 is about 525.1783412251.

The spelling of 144850641 in words is "one hundred forty-four million, eight hundred fifty thousand, six hundred forty-one".